The calculated distance (air line) between Dallgow-Döberitz and Charlottenburg is approximately 10 miles respectively 15 kilometers.
By car or train, the actual journey to Charlottenburg is certainly longer, as only the direct route (as the crow flies) between Dallgow-Döberitz and Charlottenburg has been calculated here.
Air line (approximately)
15 kilometers
8 nautical miles